A molecule is
A) a combination of atoms held together by chemical bonds.
B) a positively charged ion.
C) a negatively charged ion.
D) a substance that conducts electricity when placed in solution.
E) an alteration in the three-dimensional structure of a protein.
Correct Answer:
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Q26: Cations and anions that dissociate in water
Q27: A substance composed of two or more
Q28: Chemical substances that dissolve in water or
Q29: Carbon dioxide is considered a/an _.
A) molecule
B)
Q30: Sodium chloride is considered a/an _.
A) molecule
B)
Q32: Intermolecular forces
A) form dissociated ions.
B) are electrostatic
Q33: Electrolytes are substances that
A) form covalent bonds
Q34: Hydrogen bonds form between molecules containing _
Q35: Which of the following pairs is mismatched?
A)
Q36: Solubility refers to the ability of one
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